Green House Management Practice Test

These questions are part of the practice quiz. Start practicing

• Plant health is influenced by which factors?
• Fertilizer labeled 20-10-20 contains:
• What is a notable characteristic of rockwool as a soilless medium?
• How does shading cloth affect light intensity and crop growth?
• Sticky card counts in greenhouse IPM use which standardized method?
• Why rotate modes of action in pesticides?
• Which record is essential for monitoring irrigation water quality and pH?
• During seed germination, which structure emerges first?
• Leggy seedlings are usually caused by
• Worm damage is typically identified by which signs?
• In pest management, plants under stress are more susceptible to pests. Which implication follows?
• How often should scouting in a greenhouse occur?
• Rotating pesticide modes of action helps prevent...
• What humidity range is generally recommended to reduce fungal diseases in greenhouses?
• What is a typical daytime CO2 target in greenhouses to boost photosynthesis?
• The radicle is best described as
• Which statement about stressed plants and pest susceptibility is accurate?
• What metrics would you track to evaluate greenhouse performance?
• In IPM, chemical control should be used...
• How can reflective surfaces optimize light distribution in a greenhouse?
• Which crop specifically requires warmer day temperatures and higher light in greenhouse settings?
• What is the role of crop modelling and forecasting in greenhouse management?
• Greenhouse glazing refers to
• Which statement best aligns with maintaining long-term pesticide effectiveness?
• Proper record keeping in IPM includes...
• What is the role of sensors in a greenhouse ventilation plan?
• Which nutrient deficiency is shown?
• What records are essential for compliance and management in greenhouse operations?
• Which is a cultural control strategy?
• Fertigation is commonly used to deliver nutrients through irrigation water to which part of the plant primarily?
• Which practice helps overcome hard seed coats without chemical treatments?
• Why is uniform CO2 distribution and proper ventilation important in a greenhouse?
• Which cooling method is most affected by high ambient humidity?
• Which of the following is a cultural control action?
• What type of cooling is recommended for postharvest handling in greenhouses?
• What is the rationale behind IPM in greenhouse pest management?
• What best defines tissue culture in greenhouse propagation?
• Which soilless medium retains water well and is relatively pH-stable?
• Water-soluble fertilizers are best described as which of the following?
• During the reproductive stage, what management focus is recommended?
• Which is an example of a biological control agent?
• Which nutrient deficiency is shown?
• Stratification is best defined as
• How can improper fertilization cause nutrient burn and salt buildup?
• Fertigation refers to delivering fertilizer through which method?
• What are the typical day and night temperature setpoints for greenhouse tomatoes?
• Which energy-saving measures help reduce heating costs in greenhouses?
• Which plant process is primarily influenced by potassium?
• Which outcome is most associated with stressed plants?
• How do you determine season opening and closing strategies for temperature-controlled greenhouses?
• In a mixed planting container, what is the recommended criterion when designing combination baskets?
• What is the target media pH range for tomatoes in greenhouse production?
• What best defines Integrated Pest Management (IPM)?
• What is a primary advantage of tissue culture in greenhouse propagation?
• Which type of greenhouse is a semi-cylindrical structure?
• Why is monitoring EC and pH critical in fertigation?
• What environmental data should be recorded daily in a greenhouse?
• Damping-off is most commonly caused by which group of organisms?
• Damping-off primarily affects which stage of plant development?
• What constitutes energy management in greenhouses and how can energy use be reduced?
• Which pest is identified by a pear-shaped body?
• The middle number in N-P-K labeling refers to which nutrient?
• Which tactic is the most appropriate for managing whiteflies in a greenhouse?
• Damping-off primarily affects which stage of plant development?
• Which irrigation method reduces leaf wetness and disease risk?
• Which type of greenhouse features a roof profile resembling a saw blade and is used for ventilation?
• How does pollination management differ between tomato and cucumber crops in greenhouses?
• How do you monitor and manage pest resistance to pesticides and biocontrols?
• Which fertilizer type is associated with minimal labor and long-term nutrient release?
• A healthy seedling should have
• How do you know a container plant has been watered thoroughly?
• Which practice is NOT recommended for Botrytis prevention?
• Which tactic is appropriate specifically for spider mites in greenhouses?
• What are the fundamental steps of Integrated Pest Management (IPM)?
• Which of the following is an example of an organic fertilizer?
• Which process describes the seed’s uptake of water before germination?
• Which of the following is an organic fertilizer?
• Which statement is true about stressed plants and pest problems?
• Which feature distinguishes an even-span greenhouse from a lean-to?
• A greenhouse structure with multiple bays connected along the gutters is called
• How would you optimize water use efficiency in a greenhouse?
• What is a trade-off of using plastic film as a greenhouse covering?
• Which of the following is NOT recommended to delay resistance development?
• Which of the following is an effective mitigation for heat stress in greenhouse crops?
• Which practice is essential for preventing bruising and contamination during postharvest handling of greenhouse crops?
• Fertigation refers to the practice of
• How does automation contribute to greenhouse climate control?
• Which of the following describes crop-specific greenhouse requirements for tomatoes versus leafy greens?
• What roles do SOPs play in greenhouse operations?
• How can algae growth affect greenhouse irrigation systems and how can it be controlled?
• Which greenhouse type is typically curved and resembles a half cylinder?
• What are biocontrol agents and when are they used?
• Botrytis is identified by which symptom?
• What is the purpose of scouting in IPM?
• Site slope is important to facilitate what in a greenhouse?
• Honeydew and sooty mold are commonly produced by which pests?
• Early production stress most directly affects which outcome?
• Which statement reflects prudent chemical control in IPM?
• When calculating ounces per gallon for stock solution, which values are multiplied in the numerator?
• Why is training and pruning important for tomatoes and cucumbers in greenhouses?
• Which set of water quality tests is most essential for managing nutrient availability and plant health in greenhouse irrigation?
• Which greenhouse cover provides the best insulation and impact resistance, though at higher cost?
• Which action is specifically recommended to maintain a fertigation injector's performance?
• Describe the stages of plant growth in a greenhouse and the corresponding management decisions at each stage.
• What is a freestanding greenhouse that stands alone and is not connected to any other structures called?
• Overwatering most commonly leads to
• Powdery mildew appears as which of the following?
• Honeydew and sooty mold are commonly associated with which pests?
• In container design, introducing color variety helps with
• Which statement best describes greenhouse glazing?
• If a tray of seeds does not germinate evenly, what is the most likely greenhouse management issue?
• Which symptom is a sign of nitrogen deficiency in tomato leaves?
• Which statement about pesticide rotation is true?
• Shading from nearby structures primarily affects which aspect of greenhouse performance?
• In IPM, what is an economic threshold?
• Which of the following best summarizes the essential components of a greenhouse safety and emergency preparedness plan?
• Which practice reduces contamination risk during handling?
• Germination begins when a seed absorbs water, a process known as imbibition. Which of the following statements best describes imbibition?
• Organic fertilizers differ from synthetic fertilizers because they are derived from what material?
• Which electrical safety practice is essential in greenhouses?
• Which ventilation design is recommended for efficient temperature control in a greenhouse?
• For consistent nutrient supply in hanging baskets over several weeks with minimal labor, which fertilizer type is most appropriate?
• Why might frequent leaf-wetting be undesirable for leafy greens?
• Traceability in greenhouse operations primarily helps with safety and regulatory compliance by tracking crop origin and handling.
• How is Botrytis (gray mold) identified and prevented?
• Which practice does not align with delaying resistance?
• Which nutrient deficiency is shown?
• How do you estimate return on investment for greenhouse upgrades?
• If the stock tank holds 4 gallons, and you need 33.33 oz per gallon, how many total ounces of fertilizer are needed?
• Early production stress most directly affects?
• You want 500 ppm nitrogen in the stock tank; injector is set at 1:100 and fertilizer is 20-20-20. How many ounces per gallon are needed in the stock tank?
• Which statement is NOT a requirement for successful tissue culture propagation?
• When should irrigation typically occur in greenhouse IPM systems?
• What is a key benefit of automation in greenhouse climate control?
• Which statement best describes the relationship between plant stress and pest susceptibility?
• Which of the following is NOT a typical IPM tactic?
• If the stock tank holds 3 gallons, and you need 33.33 oz per gallon, how many total ounces of fertilizer are needed?
• Root rot leads to which symptoms?
• Damping-off in seedlings is primarily caused by
• Which practice is part of greenhouse sanitation?
• Which metric best indicates energy efficiency relative to production in a greenhouse?
• Which aspect of plant growth is primarily supported by nitrogen?
• Overfertilization, especially excess nitrogen, can increase populations of:
• What is the most important principle of IPM?
• In fertilizer labeling, what does the first number indicate?
• Plant health is influenced by which of the following?
• Imbibition refers to the seed's uptake of
• Which sanitation practice should be included in a greenhouse SOP?
• PPM stands for what?
• The total percentage of nutrients in a 20-10-20 fertilizer (N+P+K) is?
• What is essential for maintaining greenhouse automation equipment?
• Which pest is identified by a white waxy coating and filaments?
• Which statement best explains why rotating pesticides is recommended?
• What metric is used to determine ventilation needs in a commercial greenhouse?
• Imbibition refers to which process?
• A greenhouse attached to an existing building is known as a
• Aphids are identified by their what body shape?
• What does HACCP stand for and what is it used for in greenhouse operations?
• Which of the following best describes a healthy seedling's appearance?
• In a fertilizer labeled 10-10-10, what does the middle number represent?
• What is a standard propagation protocol for tomato cuttings in a greenhouse?
• Which scenario is least aligned with resistance management?
• In water recapture and reuse in greenhouse operations, what is a key monitoring concern?
• Which statement best describes why pesticide rotation is recommended?
• Which statement best summarizes regulatory considerations for pesticide use in greenhouses?
• Botrytis is identified by which symptom?
• Which method is commonly used to control algae in greenhouse irrigation systems?
• What steps would you take to prepare for a hail or windstorm affecting a greenhouse?
• If greenhouse plants are nitrogen deficient, which fertilizer would supply the most nitrogen?
• Which symptom is a clear sign of potassium deficiency in tomato leaves?
• Mealybugs are characterized by which features?
• Which of the following is an example of mechanical scarification?
• Which orientation is recommended for optimizing light distribution in a greenhouse?
• Plants under stress are more susceptible to pests; which outcome is most likely?
• In greenhouse pest management, what action helps preserve pesticide effectiveness?
• What is a common sign of thrips infestation?
• Which of the following describes where whiteflies are most commonly found?
• Which approach is least effective at delaying resistance development?
• What elements are essential to a crop calendar or production schedule?